Sterone
甾酮, 固酮
🗣️ 情景例句
You were wonderful, Harry!
你真是了不起， Harry
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天将离开，但是我还没收拾好行李。
Do you think we will find a solution for the problem?
你认为我们会解决这个问题吗？